@robinbobin/mimetype-constants/js/src/createTypeGroup.d.ts

Extensible MIME constants with typescript support

import type { TSubtypeGroup, TTypeGroup } from './types';
export declare function createTypeGroup<TType extends string, TSubtype extends string>(type: TType, subtypeGroup: TSubtypeGroup<TSubtype>): TTypeGroup<TType, TSubtype>;